Do you offer unlimited data eSIM plans?

Yes, Eflexsim offers unlimited data plans in select countries. "Unlimited" in this industry means truly unlimited browsing, streaming, and tethering up to a high-speed cap (typically 25-50 GB per plan), after which speeds slow to about 512 Kbps for the rest of the validity period. Most travelers never hit the cap because typical 2-week use is well under 25 GB. The full fair-use number is on each plan's page; the throttle is automatic and you don't pay extra if it kicks in.

Below: which countries offer unlimited plans, what the fair-use cap looks like in practice, and when an unlimited plan is the right pick over a metered one.

What "unlimited" actually means

Travel-eSIM unlimited plans almost always include a fair-use cap. This is industry-standard and exists for two reasons. First, partner networks negotiate wholesale rates with us based on average usage. A handful of people streaming 4K video for 30 days straight would blow those agreements. Second, the cellular infrastructure in any given country has finite capacity and providers throttle heavy users to protect performance for everyone.

What Eflexsim's unlimited plans guarantee:

• No hard cutoff on data. The connection stays active throughout the plan's validity, even past the fair-use cap.
• Full speed (4G or 5G depending on the country) up to the fair-use threshold.
• Throttled speed (typically 512 Kbps) after the threshold, which is still usable for maps, messaging, and basic web browsing.

What unlimited plans don't guarantee:

• 4K video streaming for the entire trip duration.
• Sustained 100+ Mbps speeds after the fair-use cap.
• Heavy tethering for multiple devices throughout a 30-day plan.

For typical travel use (maps, social media, messaging, occasional Netflix in the hotel), the fair-use cap is generous enough that you'll never see the throttle. For heavy streaming or tethering-heavy work trips, plan accordingly.

Which countries have unlimited plans

Coverage varies by partner network. Generally available unlimited plans:

• Most of Western Europe (UK, France, Germany, Spain, Italy, Netherlands, Belgium, etc.)
• Japan and South Korea
• Australia and New Zealand
• United States and Canada
• Most Southeast Asian destinations (Thailand, Vietnam, Singapore, Malaysia, Indonesia)
• United Arab Emirates and Saudi Arabia

Countries where unlimited plans are less common include parts of Africa, some Central Asian destinations, and a few smaller island nations. Coverage shifts as partner agreements evolve, so check the shop page for your destination to see what's currently available.

How the fair-use cap works

The cap is measured in gigabytes consumed during the plan's validity period. When you reach the threshold, the partner network downgrades your connection from full speed to the throttled rate. The downgrade is automatic. You don't pay anything extra, you don't lose connectivity, and the plan continues until validity ends.

Example numbers from typical plans:

• A 7-day unlimited Italy plan with a 20 GB fair-use cap gives you about 2.85 GB per day at full speed before the throttle. That's enough to stream 5-6 hours of Netflix in HD per day for the full week.
• A 30-day unlimited Japan plan with a 50 GB fair-use cap gives you about 1.66 GB per day at full speed. Heavy users (sustained video streaming, daily tethering) might hit the cap around day 25.

The actual cap for your specific plan is listed on the plan page in the shop and in the confirmation email after purchase. We don't hide it.

When to pick unlimited over a metered plan

Unlimited plans cost more per day than metered plans (say, 10 GB / 30 days). The math favors unlimited when:

• You don't know how much data you'll use and don't want to think about it.
• You're sharing the eSIM via hotspot with other devices that pull background data.
• You're working remotely abroad and need data for video calls, cloud sync, and large file downloads.
• Your trip includes multiple high-data days (concert streaming, video calls home, frequent navigation).

Metered plans win when:

• You know your usage is modest (under 5 GB for a week-long trip is typical for light users).
• You're price-sensitive and want the lowest per-day cost.
• You'll mostly be on Wi-Fi at hotels and cafes, with cellular as a backup.

For most travelers, a 5-10 GB metered plan covers a 1-2 week trip with room to spare. Unlimited plans are worth the premium for heavy users, multi-device families, or anyone who hates monitoring data balance.

Hotspot and tethering under unlimited

Most Eflexsim unlimited plans allow hotspot and tethering by default. The data your laptop or other devices pull through the hotspot counts the same as the data your phone uses directly. Heavy tethering (multiple devices streaming) hits the fair-use cap faster than phone-only use.

For the specifics of enabling hotspot, see can I use my eSIM as a hotspot.

How to tell if you've hit the cap

The throttle is silent. You won't get a notification. The first sign is that web pages start loading slowly, video buffers more often, or downloads stall. If you suspect you've hit the cap:

1. Sign in to your Eflexsim account on eflexsim.com.
2. Open the eSIM in your dashboard.
3. The data usage breakdown shows total consumed against your plan's fair-use threshold.

If you're past the cap and need full speed back, you can buy a top-up package. The new top-up data is at full speed regardless of the underlying plan's cap state. See how to top up an existing eSIM.

For picking the right plan size, see how much data do I actually need for my trip. For top-up details, see how to top up an existing eSIM. If you're picking between plan types, see local, regional, or global plans.